version bump, collections.Mapping import

CHANGELOG.md

@@ -5,6 +5,20 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [2.1.2] - 20180-11-10
+
+### Added
+
+- Support for Windows NT FTP servers @sspross
+
+
+### Fixed
+
+- Root dir of MemoryFS accesible as a file
+- Packaging issues @televi
+- Deprecation warning re collections.Mapping
+
+
 ## [2.1.1] - 2018-10-03
 
 ### Added
@@ -15,7 +29,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
-- Fixed lstat @kamomil 
+- Fixed lstat @kamomil
 
 ## [2.1.0] - 2018-08-12
 

fs/_version.py

@@ -1,3 +1,3 @@
 """Version, used in module and setup.py.
 """
-__version__ = "2.1.2a0"
+__version__ = "2.1.2"

fs/error_tools.py

@@ -11,14 +11,19 @@
 import typing
 from contextlib import contextmanager
 
-from six import reraise
+from six import reraise, PY3
 
 from . import errors
 
 if False:  # typing.TYPE_CHECKING
     from types import TracebackType
     from typing import Iterator, Optional, Mapping, Text, Type, Union
 
+if PY3:
+    from collections.abc import Mapping
+else:
+    from collections import Mapping
+
 
 _WINDOWS_PLATFORM = platform.system() == "Windows"
 
@@ -107,7 +112,7 @@ def unwrap_errors(path_replace):
         yield
     except errors.ResourceError as e:
         if hasattr(e, "path"):
-            if isinstance(path_replace, collections.Mapping):
+            if isinstance(path_replace, Mapping):
                 e.path = path_replace.get(e.path, e.path)
             else:
                 e.path = path_replace